:root{--brand-primary: #6264A7;--brand-primary-hover: #5658A3;--rail-bg: #292929;--rail-active: #6264A7;--selected-bg: #E8EBFA;--badge-red: #C4314B;--main-bg: #FFFFFF;--sidebar-bg: #F5F5F5;--text-primary: #242424;--text-secondary: #616161;--text-tertiary: #8E8E93;--border-color: #E0E0E0;--hover-bg: #F0F0F0;--secondary-sidebar-bg: #F5F5F5;--link-color: #5B5FC7;--presence-online: #92C353;--presence-away: #FCD116;--presence-busy: #C4314B;--presence-offline: #B4B4B4;--font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;width:100%;overflow:hidden;font-family:var(--font-family);font-size:14px;color:var(--text-primary);background:var(--main-bg)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c4c4c4;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a0a0a0}.app-container{display:flex;flex-direction:column;height:100vh;width:100vw;overflow:hidden}.top-header{height:48px;min-height:48px;display:flex;align-items:center;padding:0 12px;background:var(--main-bg);border-bottom:1px solid var(--border-color);gap:8px;z-index:100}.top-header .nav-arrows{display:flex;gap:4px}.top-header .nav-arrows button{background:none;border:none;cursor:pointer;padding:6px;border-radius:4px;color:var(--text-secondary);font-size:16px;display:flex;align-items:center}.top-header .nav-arrows button:hover{background:var(--hover-bg)}.search-bar{flex:1;max-width:520px;margin:0 auto;position:relative}.search-bar input{width:100%;height:32px;border:none;border-radius:4px;background:var(--sidebar-bg);padding:0 12px 0 36px;font-size:13px;color:var(--text-primary);font-family:var(--font-family);outline:none}.search-bar input:focus{background:var(--main-bg);box-shadow:0 0 0 2px var(--brand-primary)}.search-bar .search-icon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-size:14px;pointer-events:none}.header-right{display:flex;align-items:center;gap:4px}.header-right button{background:none;border:none;cursor:pointer;padding:6px;border-radius:4px;color:var(--text-secondary);font-size:16px;display:flex;align-items:center}.header-right button:hover{background:var(--hover-bg)}.user-avatar-btn{width:32px;height:32px;border-radius:50%;position:relative;cursor:pointer;overflow:visible;background:none;border:none;padding:0}.user-avatar-btn img{width:32px;height:32px;border-radius:50%;object-fit:cover}.app-body{display:flex;flex:1;overflow:hidden}.left-rail{width:68px;min-width:68px;background:var(--rail-bg);display:flex;flex-direction:column;align-items:center;padding:8px 0;gap:2px;overflow-y:auto;overflow-x:hidden}.rail-item{display:flex;flex-direction:column;align-items:center;justify-content:center;width:56px;height:52px;border-radius:8px;cursor:pointer;color:#d1d1d1;text-decoration:none;position:relative;border:none;background:none;font-family:var(--font-family);transition:background .1s}.rail-item:hover{background:#ffffff14;color:#fff}.rail-item.active{color:#fff}.rail-item.active:before{content:"";position:absolute;left:-4px;top:50%;transform:translateY(-50%);width:3px;height:20px;background:var(--brand-primary);border-radius:0 2px 2px 0}.rail-item .rail-icon{font-size:20px;line-height:1;margin-bottom:2px}.rail-item .rail-label{font-size:10px;line-height:1.2}.rail-badge{position:absolute;top:4px;right:6px;background:var(--badge-red);color:#fff;font-size:10px;font-weight:600;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px}.secondary-sidebar{width:300px;min-width:300px;background:var(--sidebar-bg);border-right:1px solid var(--border-color);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:16px 16px 8px;display:flex;align-items:center;justify-content:space-between}.sidebar-header h2{font-size:18px;font-weight:600;color:var(--text-primary)}.sidebar-header-actions{display:flex;gap:4px}.sidebar-header-actions button{background:none;border:none;cursor:pointer;padding:6px;border-radius:4px;color:var(--text-secondary);font-size:16px;display:flex;align-items:center}.sidebar-header-actions button:hover{background:var(--hover-bg)}.filter-chips{display:flex;gap:8px;padding:4px 16px 8px;overflow-x:auto}.filter-chip{padding:4px 12px;border-radius:16px;border:1px solid var(--border-color);background:var(--main-bg);font-size:12px;cursor:pointer;white-space:nowrap;color:var(--text-primary);font-family:var(--font-family)}.filter-chip.active{background:var(--selected-bg);border-color:var(--brand-primary);color:var(--brand-primary);font-weight:600}.sidebar-section-label{padding:8px 16px 4px;font-size:12px;font-weight:600;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;gap:4px;-webkit-user-select:none;user-select:none}.sidebar-section-label .chevron{font-size:10px;transition:transform .2s}.sidebar-section-label .chevron.collapsed{transform:rotate(-90deg)}.sidebar-list{flex:1;overflow-y:auto;padding-bottom:8px}.chat-item{display:flex;align-items:center;padding:8px 16px;gap:12px;cursor:pointer;position:relative;border:none;background:none;width:100%;text-align:left;font-family:var(--font-family);min-height:56px}.chat-item:hover{background:var(--hover-bg)}.chat-item.active{background:var(--selected-bg);border-left:3px solid var(--brand-primary);padding-left:13px}.chat-item-avatar{position:relative;flex-shrink:0}.chat-item-avatar img{width:40px;height:40px;border-radius:50%;object-fit:cover}.chat-item-avatar .avatar-initials{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:600;color:#fff}.chat-item-content{flex:1;min-width:0}.chat-item-name{font-size:14px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-item-preview{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-item-meta{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0}.chat-item-time{font-size:12px;color:var(--text-secondary);white-space:nowrap}.chat-item-badge{background:var(--badge-red);color:#fff;font-size:10px;font-weight:600;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px}.presence-dot{width:12px;height:12px;border-radius:50%;border:2px solid #fff;position:absolute;bottom:0;right:0}.presence-dot.available{background:var(--presence-online)}.presence-dot.away{background:var(--presence-away)}.presence-dot.busy,.presence-dot.inAMeeting,.presence-dot.dnd{background:var(--presence-busy)}.presence-dot.brb{background:var(--presence-away)}.presence-dot.offline{background:transparent;border-color:var(--presence-offline)}.presence-dot-sidebar{border-color:var(--sidebar-bg)}.presence-dot-dark{border-color:var(--rail-bg)}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.content-header{height:48px;min-height:48px;display:flex;align-items:center;padding:0 16px;border-bottom:1px solid var(--border-color);gap:8px}.content-header-title{font-size:16px;font-weight:600;color:var(--text-primary)}.content-header-desc{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.content-header-actions{margin-left:auto;display:flex;gap:4px}.content-header-actions button{background:none;border:none;cursor:pointer;padding:6px;border-radius:4px;color:var(--text-secondary);font-size:16px;display:flex;align-items:center}.content-header-actions button:hover{background:var(--hover-bg)}.tab-bar{height:40px;min-height:40px;display:flex;align-items:stretch;border-bottom:1px solid var(--border-color);padding:0 16px;gap:16px}.tab-item{display:flex;align-items:center;padding:0 4px;font-size:14px;color:var(--text-secondary);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;font-family:var(--font-family);position:relative}.tab-item:hover{color:var(--text-primary)}.tab-item.active{color:var(--text-primary);font-weight:600;border-bottom-color:var(--brand-primary)}.tab-item.tab-add{font-size:16px;color:var(--text-secondary)}.message-list{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:2px}.date-divider{display:flex;align-items:center;gap:12px;padding:16px 0 8px;font-size:12px;color:var(--text-secondary);font-weight:600}.date-divider:before,.date-divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.message-row{display:flex;gap:12px;padding:8px 12px;border-radius:4px;position:relative}.message-row:hover{background:var(--hover-bg)}.message-row.system-message{justify-content:center;padding:4px 12px}.message-row.system-message .system-text{font-size:12px;color:var(--text-secondary);font-style:italic}.message-avatar{flex-shrink:0}.message-avatar img{width:32px;height:32px;border-radius:50%;object-fit:cover}.message-avatar.collapsed{visibility:hidden;width:32px}.message-body{flex:1;min-width:0}.message-header{display:flex;align-items:baseline;gap:8px}.message-sender{font-size:14px;font-weight:600;color:var(--text-primary)}.message-time{font-size:12px;color:var(--text-secondary)}.message-content{font-size:14px;color:var(--text-primary);line-height:1.5;word-break:break-word;margin-top:2px}.message-content.deleted{font-style:italic;color:var(--text-secondary)}.message-edited{font-size:11px;color:var(--text-secondary);font-style:italic;margin-left:4px}.message-subject{font-weight:600;font-size:14px;margin-bottom:4px}.message-reactions{display:flex;flex-wrap:wrap;gap:4px;margin-top:6px}.reaction-badge{display:flex;align-items:center;gap:4px;padding:2px 8px;border:1px solid var(--border-color);border-radius:12px;font-size:12px;cursor:pointer;background:var(--main-bg)}.reaction-badge:hover{background:var(--hover-bg)}.reaction-badge.mine{border-color:var(--brand-primary);background:var(--selected-bg)}.reaction-add{display:flex;align-items:center;padding:2px 6px;border:1px dashed var(--border-color);border-radius:12px;font-size:12px;cursor:pointer;background:none;color:var(--text-secondary)}.reaction-add:hover{border-color:var(--text-secondary)}.message-hover-actions{position:absolute;top:-12px;right:12px;background:var(--main-bg);border:1px solid var(--border-color);border-radius:4px;display:flex;gap:2px;padding:2px;box-shadow:0 2px 8px #0000001a;opacity:0;pointer-events:none;transition:opacity .1s}.message-row:hover .message-hover-actions{opacity:1;pointer-events:all}.message-hover-actions button{background:none;border:none;cursor:pointer;padding:4px 6px;border-radius:4px;font-size:14px;color:var(--text-secondary);display:flex;align-items:center}.message-hover-actions button:hover{background:var(--hover-bg)}.message-thread-info{margin-top:4px;display:flex;align-items:center;gap:8px;font-size:12px;color:var(--link-color);cursor:pointer}.message-thread-info:hover{text-decoration:underline}.message-attachments{margin-top:8px;display:flex;flex-wrap:wrap;gap:8px}.attachment-card{display:flex;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--border-color);border-radius:4px;background:var(--sidebar-bg);font-size:13px;cursor:pointer}.attachment-card:hover{background:var(--hover-bg)}.attachment-icon{font-size:20px}.attachment-name{color:var(--link-color)}.attachment-size{color:var(--text-secondary);font-size:11px}.composer{border-top:1px solid var(--border-color);padding:12px 16px;background:var(--main-bg)}.composer-input-wrap{border:1px solid var(--border-color);border-radius:4px;overflow:hidden}.composer-input-wrap:focus-within{border-color:var(--brand-primary);border-width:2px}.composer-input{width:100%;min-height:40px;max-height:200px;padding:10px 12px;border:none;outline:none;font-size:14px;font-family:var(--font-family);color:var(--text-primary);resize:none;background:transparent}.composer-input::placeholder{color:var(--text-secondary)}.composer-toolbar{display:flex;align-items:center;justify-content:space-between;padding:4px 4px 0}.composer-toolbar-left{display:flex;gap:2px}.composer-toolbar-right{display:flex;gap:2px;align-items:center}.composer-toolbar button{background:none;border:none;cursor:pointer;padding:6px;border-radius:4px;font-size:16px;color:var(--text-secondary);display:flex;align-items:center}.composer-toolbar button:hover{background:var(--hover-bg);color:var(--text-primary)}.send-btn{background:var(--brand-primary)!important;color:#fff!important;border-radius:4px!important;padding:6px 10px!important}.send-btn:disabled{background:#c4c4c4!important;cursor:not-allowed!important}.send-btn:hover:not(:disabled){background:var(--brand-primary-hover)!important}.team-item{display:flex;align-items:center;padding:8px 16px;gap:10px;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:var(--font-family)}.team-item:hover{background:var(--hover-bg)}.team-avatar{width:32px;height:32px;border-radius:4px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:600;flex-shrink:0}.team-name{font-size:14px;font-weight:600;color:var(--text-primary);flex:1}.team-chevron{color:var(--text-secondary);font-size:12px;transition:transform .2s}.team-chevron.expanded{transform:rotate(90deg)}.channel-item{display:flex;align-items:center;padding:6px 16px 6px 56px;gap:8px;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:var(--font-family)}.channel-item:hover{background:var(--hover-bg)}.channel-item.active{background:var(--selected-bg)}.channel-icon{font-size:14px;color:var(--text-secondary)}.channel-name{font-size:13px;color:var(--text-primary);flex:1}.channel-name.unread{font-weight:600}.channel-badge{background:var(--badge-red);color:#fff;font-size:10px;font-weight:600;min-width:16px;height:16px;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:0 4px}.activity-item{display:flex;gap:12px;padding:10px 16px;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:var(--font-family);border-left:3px solid transparent}.activity-item:hover{background:var(--hover-bg)}.activity-item.unread{border-left-color:var(--brand-primary)}.activity-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0;margin-top:2px}.activity-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;flex-shrink:0}.activity-body{flex:1;min-width:0}.activity-actor{font-size:13px;font-weight:600;color:var(--text-primary)}.activity-text{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.activity-time{font-size:11px;color:var(--text-secondary);margin-top:2px}.calendar-header{display:flex;align-items:center;gap:12px;padding:12px 16px}.calendar-header h2{font-size:18px;font-weight:600}.calendar-nav{display:flex;gap:4px;align-items:center}.calendar-nav button{background:none;border:1px solid var(--border-color);cursor:pointer;padding:4px 12px;border-radius:4px;font-size:13px;font-family:var(--font-family);color:var(--text-primary)}.calendar-nav button:hover{background:var(--hover-bg)}.calendar-date{font-size:14px;color:var(--text-primary);font-weight:500}.calendar-view-btns{margin-left:auto;display:flex;gap:4px}.calendar-view-btns button{background:none;border:1px solid var(--border-color);cursor:pointer;padding:4px 12px;border-radius:4px;font-size:13px;font-family:var(--font-family);color:var(--text-primary)}.calendar-view-btns button:hover{background:var(--hover-bg)}.calendar-view-btns button.active{background:var(--selected-bg);border-color:var(--brand-primary);color:var(--brand-primary)}.new-meeting-btn{background:var(--brand-primary)!important;color:#fff!important;border:none!important;padding:6px 16px!important;border-radius:4px!important;font-weight:600!important;cursor:pointer}.new-meeting-btn:hover{background:var(--brand-primary-hover)!important}.day-view{flex:1;overflow-y:auto;position:relative}.time-slots{position:relative}.time-slot{height:60px;display:flex;border-bottom:1px solid var(--border-color)}.time-label{width:80px;padding:4px 8px;font-size:12px;color:var(--text-secondary);text-align:right;flex-shrink:0}.time-slot-content{flex:1;position:relative;border-left:1px solid var(--border-color)}.meeting-card{position:absolute;left:4px;right:4px;border-radius:4px;padding:4px 8px;font-size:12px;cursor:pointer;overflow:hidden;z-index:2;border-left:3px solid var(--brand-primary);background:var(--selected-bg)}.meeting-card:hover{filter:brightness(.95)}.meeting-card-title{font-weight:600;font-size:12px;color:var(--text-primary)}.meeting-card-time{font-size:11px;color:var(--text-secondary)}.current-time-line{position:absolute;left:80px;right:0;height:2px;background:#c4314b;z-index:3;pointer-events:none}.current-time-dot{position:absolute;left:76px;width:10px;height:10px;border-radius:50%;background:#c4314b;transform:translateY(-4px);z-index:3}.call-item{display:flex;align-items:center;gap:12px;padding:10px 16px;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:var(--font-family)}.call-item:hover{background:var(--hover-bg)}.call-item-info{flex:1}.call-item-name{font-size:14px;font-weight:600;color:var(--text-primary)}.call-item-detail{font-size:12px;color:var(--text-secondary);display:flex;align-items:center;gap:6px}.call-direction-icon{font-size:14px}.call-direction-icon.incoming{color:var(--presence-online)}.call-direction-icon.outgoing{color:var(--link-color)}.call-direction-icon.missed{color:var(--badge-red)}.call-item-time{font-size:12px;color:var(--text-secondary);flex-shrink:0}.files-table{width:100%;border-collapse:collapse}.files-table th{text-align:left;padding:8px 16px;font-size:12px;font-weight:600;color:var(--text-secondary);border-bottom:1px solid var(--border-color);cursor:pointer;-webkit-user-select:none;user-select:none}.files-table th:hover{background:var(--hover-bg)}.files-table td{padding:10px 16px;font-size:13px;border-bottom:1px solid var(--border-color)}.files-table tr:hover td{background:var(--hover-bg)}.file-name-cell{display:flex;align-items:center;gap:8px}.file-icon{font-size:20px}.file-icon.pdf{color:#d93025}.file-icon.doc{color:#185abd}.file-icon.xls{color:#107c41}.file-icon.ppt{color:#c43e1c}.file-icon.img{color:#4a90d9}.file-icon.other{color:var(--text-secondary)}.invite-btn{display:flex;align-items:center;justify-content:center;gap:8px;margin:8px 16px;padding:8px;border-radius:4px;background:var(--brand-primary);color:#fff;border:none;font-size:13px;font-weight:600;cursor:pointer;font-family:var(--font-family)}.invite-btn:hover{background:var(--brand-primary-hover)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;padding:40px;color:var(--text-secondary);text-align:center}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.5}.empty-state-title{font-size:16px;font-weight:600;margin-bottom:8px;color:var(--text-primary)}.empty-state-text{font-size:13px;line-height:1.5;max-width:320px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--main-bg);border-radius:8px;padding:24px;min-width:400px;max-width:500px;width:90%;box-shadow:0 8px 32px #0003}.modal h3{font-size:18px;font-weight:600;margin-bottom:16px}.modal-field{margin-bottom:16px}.modal-field label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:var(--text-primary)}.modal-field input,.modal-field textarea,.modal-field select{width:100%;padding:8px 12px;border:1px solid var(--border-color);border-radius:4px;font-size:14px;font-family:var(--font-family);color:var(--text-primary);outline:none}.modal-field input:focus,.modal-field textarea:focus{border-color:var(--brand-primary)}.modal-field textarea{min-height:80px;resize:vertical}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.modal-actions button{padding:8px 20px;border-radius:4px;font-size:14px;font-weight:600;cursor:pointer;font-family:var(--font-family);border:none}.btn-primary{background:var(--brand-primary);color:#fff}.btn-primary:hover{background:var(--brand-primary-hover)}.btn-secondary{background:var(--sidebar-bg);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--hover-bg)}.btn-danger{background:var(--badge-red);color:#fff}.btn-danger:hover{background:#a82a3e}.emoji-picker{position:absolute;bottom:100%;right:0;background:var(--main-bg);border:1px solid var(--border-color);border-radius:8px;padding:8px;box-shadow:0 4px 16px #00000026;z-index:50}.emoji-quick-row{display:flex;gap:4px}.emoji-btn{background:none;border:none;cursor:pointer;padding:4px;border-radius:4px;font-size:20px;line-height:1}.emoji-btn:hover{background:var(--hover-bg)}.context-menu{position:fixed;background:var(--main-bg);border:1px solid var(--border-color);border-radius:4px;box-shadow:0 4px 16px #00000026;z-index:1000;min-width:180px;padding:4px 0}.context-menu-item{display:flex;align-items:center;gap:8px;padding:8px 16px;font-size:13px;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:var(--font-family);color:var(--text-primary)}.context-menu-item:hover{background:var(--hover-bg)}.context-menu-item.danger{color:var(--badge-red)}.context-menu-divider{height:1px;background:var(--border-color);margin:4px 0}.user-menu{position:absolute;top:100%;right:0;background:var(--main-bg);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 8px 32px #00000026;z-index:1000;width:300px;padding:16px}.user-menu-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.user-menu-avatar{width:64px;height:64px;border-radius:50%;object-fit:cover}.user-menu-name{font-size:16px;font-weight:600}.user-menu-email{font-size:12px;color:var(--text-secondary)}.presence-option{display:flex;align-items:center;gap:8px;padding:8px 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0}.search-section+.search-section{border-top:1px solid var(--border-color)}.search-section-label{font-size:11px;font-weight:600;color:var(--text-secondary);padding:8px 12px 4px;text-transform:uppercase;letter-spacing:.5px}.search-result-item{display:flex;align-items:center;gap:10px;padding:8px 12px;width:100%;border:none;background:none;cursor:pointer;font-family:var(--font-family);text-align:left}.search-result-item:hover{background:var(--hover-bg)}.profile-card{position:fixed;z-index:600;width:320px;background:var(--main-bg);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 8px 24px 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button:hover{background:var(--hover-bg)}.profile-card-contact{font-size:12px}.profile-card-contact div{padding:2px 0}.message-pinned-badge{font-size:11px;color:var(--brand-primary);background:var(--selected-bg);padding:2px 8px;border-radius:4px;display:inline-block;margin-bottom:4px}.info-panel{width:360px;min-width:360px;max-width:360px;border-left:1px solid var(--border-color);background:var(--main-bg);display:flex;flex-direction:column;overflow:hidden}.info-panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;font-weight:600;font-size:16px;border-bottom:1px solid var(--border-color)}.info-panel-header button{background:none;border:none;cursor:pointer;font-size:20px;color:var(--text-secondary);padding:4px;border-radius:4px}.info-panel-header button:hover{background:var(--hover-bg)}.info-panel-body{flex:1;overflow-y:auto;padding:16px}.info-panel-member{display:flex;align-items:center;gap:10px;padding:8px 0}.info-panel-action{display:flex;align-items:center;gap:8px;width:100%;padding:8px 4px;border:none;background:none;cursor:pointer;font-family:var(--font-family);font-size:13px;color:var(--text-primary);text-align:left;border-radius:4px}.info-panel-action:hover{background:var(--hover-bg)}.secondary-sidebar-bg{background:var(--sidebar-bg)}.thread-panel{width:400px;min-width:400px;max-width:400px;border-left:1px solid var(--border-color);background:var(--main-bg);display:flex;flex-direction:column;overflow:hidden}.thread-panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;font-weight:600;font-size:16px;border-bottom:1px solid var(--border-color)}.thread-panel-header button{background:none;border:none;cursor:pointer;font-size:20px;color:var(--text-secondary);padding:4px;border-radius:4px}.thread-panel-header button:hover{background:var(--hover-bg)}.activity-content{flex:1;min-width:0}.activity-meta{display:flex;align-items:center;gap:8px;margin-top:2px}.activity-location{font-size:11px;color:var(--text-tertiary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.activity-unread-dot{width:8px;height:8px;min-width:8px;border-radius:50%;background:var(--brand-primary);flex-shrink:0;margin-left:4px}.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-header h3{margin-bottom:0}.modal-close{background:none;border:none;cursor:pointer;font-size:22px;color:var(--text-secondary);padding:4px 8px;border-radius:4px;line-height:1}.modal-close:hover{background:var(--hover-bg);color:var(--text-primary)}.form-field{margin-bottom:16px}.form-field label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:var(--text-primary)}.form-field input,.form-field textarea,.form-field select{width:100%;padding:8px 12px;border:1px solid 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button:hover{background:var(--hover-bg);color:var(--text-primary)}.call-item-name.missed{color:var(--badge-red)}.channel-hash{font-size:14px;color:var(--text-secondary);font-weight:600}.channel-lock{font-size:11px;color:var(--text-secondary);margin-left:auto}.add-channel{opacity:.7}.add-channel:hover{opacity:1}.calendar-event{transition:filter .1s}.calendar-event:hover{filter:brightness(.92)}.mention-dropdown{position:absolute;bottom:100%;left:0;right:0;margin-bottom:4px;background:var(--main-bg);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 -4px 16px #0000001f;z-index:300;max-height:220px;overflow-y:auto}.mention-item{display:flex;align-items:center;padding:8px 12px;width:100%;border:none;background:none;cursor:pointer;font-family:var(--font-family);text-align:left}.mention-item:hover{background:var(--hover-bg)}.composer-format-bar{display:flex;gap:4px;padding:4px 8px;border-bottom:1px solid var(--border-color);background:var(--sidebar-bg)}.composer-format-bar button{background:none;border:none;cursor:pointer;padding:3px 8px;border-radius:4px;font-size:14px;color:var(--text-secondary);display:flex;align-items:center}.composer-format-bar button:hover{background:var(--hover-bg);color:var(--text-primary)}.settings-layout{display:flex;flex:1;overflow:hidden}.settings-nav{width:220px;min-width:220px;border-right:1px solid var(--border-color);background:var(--sidebar-bg);padding:16px 0;overflow-y:auto}.settings-nav-item{display:flex;align-items:center;gap:10px;padding:10px 20px;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:var(--font-family);font-size:13px;color:var(--text-primary);border-left:3px solid transparent}.settings-nav-item:hover{background:var(--hover-bg)}.settings-nav-item.active{background:var(--selected-bg);border-left-color:var(--brand-primary);color:var(--brand-primary);font-weight:600}.settings-nav-section{font-size:11px;font-weight:600;color:var(--text-secondary);padding:12px 20px 4px;text-transform:uppercase;letter-spacing:.5px}.settings-content{flex:1;overflow-y:auto;padding:24px 32px;max-width:680px}.settings-section-title{font-size:18px;font-weight:600;margin-bottom:20px;color:var(--text-primary)}.settings-group{margin-bottom:24px}.settings-group-title{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}.settings-row{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-color)}.settings-row:last-child{border-bottom:none}.settings-row-label{font-size:14px;color:var(--text-primary)}.settings-row-desc{font-size:12px;color:var(--text-secondary);margin-top:2px}.settings-toggle{width:40px;height:22px;border-radius:11px;border:none;cursor:pointer;position:relative;transition:background 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var(--border-color);border-radius:4px;font-family:var(--font-family);font-size:14px;color:var(--text-primary);outline:none;background:var(--main-bg)}.settings-input:focus{border-color:var(--brand-primary)}.settings-save-btn{margin-top:16px;padding:8px 24px;background:var(--brand-primary);color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px;font-weight:600;font-family:var(--font-family)}.settings-save-btn:hover{background:var(--brand-primary-hover)}body.theme-dark{--brand-primary: #7B83EB;--brand-primary-hover: #6C74DC;--main-bg: #1F1F1F;--sidebar-bg: #2D2D2D;--secondary-sidebar-bg: #2D2D2D;--text-primary: #FFFFFF;--text-secondary: #ADADAD;--text-tertiary: #767676;--border-color: #3D3D3D;--hover-bg: #383838;--selected-bg: #3D3F7B;--link-color: #7B83EB;--rail-bg: #1A1A1A}.file-row-actions{display:flex;align-items:center;gap:4px}.file-row-actions button{opacity:.72}.files-table tr:hover .file-row-actions button,.file-row-actions button:focus{opacity:1}.inline-status{background:#fff;border:1px solid var(--border-color);border-radius:4px;box-shadow:var(--shadow-md);color:var(--text-primary);font-size:13px;padding:8px 12px}.file-row-actions button{background:none;border:none;cursor:pointer;padding:4px 6px;border-radius:4px;font-size:12px;color:var(--text-secondary);font-family:var(--font-family)}.file-row-actions button:hover{background:var(--hover-bg);color:var(--text-primary)}.attachment-preview-modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1200}.attachment-preview-content{background:var(--main-bg);border-radius:8px;padding:24px;max-width:480px;width:90%;box-shadow:0 8px 32px #0000004d}@media (max-width: 1024px){.secondary-sidebar{width:240px;min-width:240px}}